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MercyOne Clinton Internal Medicine

Internal Medicine • Clinton, MA • Since 1998

About

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MercyOne is a health system with multiple Iowa locations, including MercyOne Clinton Medical Center. The Clinton site is part of MercyOne’s network and has job opportunities across a range of roles (e.g., nursing, tech, surgical, and specialty positions). Notable recent news at MercyOne Clinton Medical Center includes the completion of its first robotic-assisted surgery using the da Vinci Xi system. If you’re looking for MercyOne Clinton Internal Medicine or a Medical Health Center Plaza in Clinton specifically, this page confirms MercyOne Clinton as part of the MercyOne Clinton footprint but does not provide a separate Internal Medicine clinic listing or a Clinic named “Medical Health Center Plaza.” For exact location and services, you may want to contact MercyOne Clinton Medical Center or search their Clinton directory for Internal Medicine or related clinics.

Clinic Type

Internal Medicine

Address

600 14th Ave. N., Clinton, IA 52732

Phone

1563-244-5400

Email

todd.mizener@mercyone.org

Opening Hours

8:00am - 5:00pm

Website

https://www.mercyone.org/location/mercyone-clinton-internal-medicine-medical-health-center-plaza

Telehealth

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Services Offered

Internal Medicine

Insurance & Payment

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Languages Spoken

English
Vietnamese

FAQs

What is internal medicine/stated focus?

Internal medicine specialists (internists) are primary care providers for adults 18+, focusing on prevention and treatment of common adult health problems and diagnosing conditions from simple to complex.

What conditions do internal medicine providers care for?

Well visits, acute illnesses (e.g., strep throat, influenza), and chronic conditions (e.g., high blood pressure, asthma, arthritis).

Internal medicine is for whom?

Internal medicine specialists, internists, are primary care providers who see patients over the age of 18, focusing on preventing and treating many common adult health problems.

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What Patients Say

Overall sentiment across review platforms: mixed

MercyOne Official Provider Ratings: 4.7 out of 5 (for individual provider Dr. Michael Mankarious) (37 ratings (for Dr. Mankarious))
U.S. News & World Report: 4 out of 5 (for patient experience) (N/A)
Medicare.gov/OpenNPI: 4 out of 5 (overall hospital rating) (N/A)

Patients praise

praise for individual doctors' expertise and thoroughness
many patients appreciate the care received from nursing staff
some reports of timely care and professional service
gratitude for life-saving emergency interventions

Common complaints

long waiting times
unprofessional or rude front desk and reception staff
lack of patient empathy and listening skills by some staff
billing issues and confusion
concerns regarding thoroughness of some examinations
reports of poor cleanliness in some areas

"Doctor listens to my inquires and explains his decisions in layman terms , and makes sure that i am given a list of options , if there are any."

— MercyOne Official Provider Review

"There is a reason all the doctors are running far and fast. Plaza is a good way to describe this place. Wide open and finding any customer service at this place is impossible. Doctors reception and billing are the worst."

— LocalityBiz Review

"I AM FOREVER GRATEFUL! September 12th due to Collapsing at Prince of Peace. I was taken to Mercy medical center and the emergency department was very excellent and did everything in the timely manner."

— LocalityBiz Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].